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Pentair PNR

Pentair is the 494th largest S&P 500 company by market cap, worth $8.8 billion. 11 directors have filed with the SEC in the last 12 months (who counts), 1 of them an executive. 11 other officers are on file. At 30 Jun 2026, Vanguard was its largest institutional holder, with 12.2% of the company.

CEO
John L. Stauch
Sector
Industrials
Sub-industry
Industrial Machinery & Supplies & Components
Headquarters
Worsley, United Kingdom
Founded
1966
More
Wikipedia
Market cap
$8.8B
494th largest, 23 Oct 2026 close
Revenue
$4.2B
Fiscal year 2025
Price to sales
2.1
Market cap over revenue
Employees
9,000
10-K, 31 Dec 2025
Market cap per employee
$981K
Market cap over employees
Connections
2
S&P 500 companies sharing a director or officer

Largest institutional holders

Each fund group's share of Pentair. Where a company has several share classes, the share is of its total value.

13F filings for the quarter to 30 Jun 2026

These five hold 35.1% of Pentair.

Source: SEC Form 13F data sets, SEC XBRL shares outstanding 路 All holders

Board and officers

2 people here also hold roles at other S&P 500 companies.

Roles filed up to 30 Sep 2026

NameTitle
Directors (11)
John L. StauchPresident & CEOLast filed 25 Feb 2026President & CEO
Melissa BarraDirectorLast filed 6 Jan 2026Director
Tracey DoiDirectorAlso at Quest DiagnosticsLast filed 6 Jan 2026Director
T. Michael GlennDirectorLast filed 6 Jan 2026Director
Theodore L. HarrisDirectorLast filed 6 Jan 2026Director
David A. JonesDirectorLast filed 6 Jan 2026Director
Gregory E. KnightDirectorLast filed 6 Jan 2026Director
Louis V. PinkhamDirectorAlso at Jacobs SolutionsDirector
Michael T. SpeetzenDirectorLast filed 12 Feb 2026Director
Mona Abutaleb StephensonDirectorLast filed 6 Jan 2026Director
Billie Ida WilliamsonDirectorLast filed 6 Jan 2026Director
Officers (11)
Nicholas J. BrazisExecutive Vice President, CFOLast filed 5 Mar 2026Executive Vice President, CFO
Robert P. FishmanInterim EVP and CFOLast filed 4 Sep 2026Interim EVP and CFO
Lance T. BonnerEVP, GC & SecretaryLast filed 6 Jan 2026EVP, GC & Secretary
Adrian C. ChiuEVP & Pres., Water SolutionsLast filed 25 Feb 2026EVP & Pres., Water Solutions
Heather M. HausmannEVP, CIO and CISOLast filed 1 May 2026EVP, CIO and CISO
Jennifer M. HensleySVP, CAO & ControllerLast filed 13 May 2026SVP, CAO & Controller
Tanya L. HooperEVP & Chief HR OfficerLast filed 25 Feb 2026EVP & Chief HR Officer
Jerome O. PedrettiEVP & CEO, PoolLast filed 25 Feb 2026EVP & CEO, Pool
Stephen J. PillaEVP Ch Sup Chn Of Ch Trnfrm OLast filed 25 Feb 2026EVP Ch Sup Chn Of Ch Trnfrm O
Philip M. RolchigoEVP & Chief Technology OfficerLast filed 27 Feb 2026EVP & Chief Technology Officer
DeMon L. WigginsEVP & Pres., FlowLast filed 25 Feb 2026EVP & Pres., Flow

Source: SEC insider filings (Forms 3, 4 and 5), Pentair's Form 4 filings 路 All directors and officers

Companies that share people with Pentair

Each person's title here, then at the other company.

Source: SEC insider filings 路 See the whole network

Pentair's market cap since December 2008

Marked weeks are changes in the share count, such as a merger, not market moves.

Weekly, up to 23 Oct 2026

Show equal percentage changes as equal steps.
201020122014201620182020202220242026$8.8B

Source: Yahoo Finance closing prices, SEC XBRL shares outstanding

Workforce

Headcount at 31 Dec 2025

Employees
9,000
As of December 31, 2025, we had approximately 9,000 employees worldwide, of which approximately 49% are located in the U.S.
Pentair Form 10-K

Source: Pentair Form 10-K

Insider trades

Open-market buys and sales by directors and officers. Grants, option exercises and shares withheld for tax are left out.

Trades from 30 Sep 2025 to 30 Sep 2026

Directors and officers sold $2.9 million of stock in 4 sales and made no open-market purchases in the 12 months to 30 Sep 2026.

DatePersonTitleTypeSharesValue
25 Feb 2026SalePhilip M. RolchigoEVP & Chief Technology OfficerEVP & Chief Technology OfficerSale6,493$670K
11 Feb 2026SaleMichael T. SpeetzenDirectorDirectorSale7,000$700K
1 Dec 2025SaleT. Michael GlennDirectorDirectorSale6,558$684K
14 Nov 2025SaleRobert P. FishmanInterim EVP and CFOInterim EVP and CFOSale7,786$821K

Source: SEC insider transactions data sets, Pentair's Form 4 filings

Trades by members of Congress and officials

Trades members of Congress and senior executive branch officials disclosed, including their families'. Amounts are filed as ranges.

Trades from 20 Oct 2023 to 20 Oct 2026

6 people disclosed 3 purchases and 5 sales of Pentair stock since October 2023.

DateMember or officialTypeAmount
28 Aug 2026Donald J Trump (President)President 路 BoughtPurchase$15,001 to $50,000$15K to $50K
18 May 2026Markwayne Mullin (Secretary)Secretary 路 SoldSale$15,001 to $50,000$15K to $50K
10 Nov 2025Markwayne Mullin (Senate, R-OK)Senate, R-OK 路 BoughtPurchase$15,001 to $50,000$15K to $50K
23 Sep 2025Valerie Hoyle (House, D-OR)House, D-OR 路 SoldSale$1,001 to $15,000$1K to $15K
28 Apr 2025Lori Chavez-DeRemer (Secretary)Secretary 路 SoldSale$1,001 to $15,000$1K to $15K
7 Apr 2025Julie Johnson (House, D-TX)House, D-TX 路 SoldSale$1,001 to $15,000$1K to $15K
29 Oct 2024Valerie Hoyle (House, D-OR)House, D-OR 路 BoughtPurchase$1,001 to $15,000$1K to $15K
10 Aug 2024Donald J Trump (President)President 路 SoldSale$1,001 to $15,000$1K to $15K

Source: House, Senate and OGE disclosures via the Congress trading monitor

Not on file: no WARN layoff notices under its own name since October 2023.